Black Beauty is a mineral slag that has sharp diamond-like cutting edges, and does not attract moisture, while providing fast cleaning rates, and an excellent anchor profile for a superior coating adhesion.
|Grade||Profile Range||Typical Profile|
|Extra Fine 30/60||1.5 - 2.0 mils||1.8 mil|
|Fine 20/40||2.0 - 3.0 mils||2.5 mil|
|Medium 12/40||2.8 - 3.6 mils||3.1 mil|
|Coarse 10/40||3.5 - 4.5 mils||4.0 mil|
|All values above based on mild steel blasting at 90-100 psig at the nozzle.|